Base | Representation |
---|---|
bin | 1011100000000001… |
… | …1110101001011000 |
3 | 21222010222121201100 |
4 | 2320000132221120 |
5 | 22310301231042 |
6 | 1230155551400 |
7 | 136334125356 |
oct | 27000365130 |
9 | 7863877640 |
10 | 3087133272 |
11 | 1344673a13 |
12 | 721a5b560 |
13 | 3a27716a2 |
14 | 2140087d6 |
15 | 13105624c |
hex | b801ea58 |
3087133272 has 96 divisors (see below), whose sum is σ = 8554291200. Its totient is φ = 1005504192.
The previous prime is 3087133249. The next prime is 3087133279. The reversal of 3087133272 is 2723317803.
It is a Harshad number since it is a multiple of its sum of digits (36).
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (3087133279) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (13) of ones.
It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 610129 + ... + 615167.
It is an arithmetic number, because the mean of its divisors is an integer number (89107200).
Almost surely, 23087133272 is an apocalyptic number.
It is an amenable number.
It is a practical number, because each smaller number is the sum of distinct divisors of 3087133272, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4277145600).
3087133272 is an abundant number, since it is smaller than the sum of its proper divisors (5467157928).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
3087133272 is a wasteful number, since it uses less digits than its factorization.
3087133272 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 5245 (or 5238 counting only the distinct ones).
The product of its (nonzero) digits is 42336, while the sum is 36.
The square root of 3087133272 is about 55561.9768546800. The cubic root of 3087133272 is about 1456.0796294955.
The spelling of 3087133272 in words is "three billion, eighty-seven million, one hundred thirty-three thousand, two hundred seventy-two".
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